<template>
  <div class="dashboard-container">
    <div class="app-container">
      <page-tools :show-before="true">
        <span slot="before">共{{ page.total }}条记录</span>
        <template slot="after">
          <el-button
            size="small"
            type="warning"
            @click="$router.push('/import')"
            >导入</el-button
          >
          <el-button size="small" type="danger" @click="exporDate"
            >导出</el-button
          >
          <el-button size="small" type="primary" @click="showDialog = true"
           :disabled="!checkPermission('POINT-USER-ADD')" >新增员工</el-button
          >
        </template>
      </page-tools>
      <!-- 放置表格和分页 -->
      <el-card v-loading="loading">
        <el-table border :data="list">
          <el-table-column label="序号" sortable="" type="index" />
          <el-table-column label="姓名" sortable="" prop="username" />
          <el-table-column label="头像" align="center">
            <template slot-scope="{ row }">
               <img
                slot="reference"
                 v-imageerror="require('@/assets/common//head.jpg')"
                :src="row.staffPhoto" 

                style="
                  border-radius: 50%;
                  width: 100px;
                  height: 100px;
                  padding: 10px;
                "
                alt=""
                @click="showQrCode(row.staffPhoto)"
              />
            </template>
          </el-table-column>
          <el-table-column label="工号" sortable="" prop="workNumber" />
          <el-table-column
            label="聘用形式"
            sortable
            prop="formOfEmployment"
            :formatter="formatEmployment"
          />
          <el-table-column label="部门" sortable="" prop="departmentName" />
          <el-table-column
            label="入职时间"
            sortable=""
            prop="timeOfEntry"
            :formatter="formatterTime"
          />
          <el-table-column label="账户状态" sortable="" prop="enableState">
            <template slot-scope="{ row }">
              <el-switch
                :value="row.enableState === 1"
                active-color="#13ce66"
                inactive-color="#ff4949"
              />
            </template>
          </el-table-column>
          <el-table-column label="操作" sortable="" fixed="right" width="280">
            <template slot-scope="{ row }">
              <el-button
                type="text"
                size="small"
                @click="$router.push(`/employees/detail/${row.id}`)"
                >查看</el-button
              >
              <el-button type="text" size="small">转正</el-button>
              <el-button type="text" size="small">调岗</el-button>
              <el-button type="text" size="small">离职</el-button>
              <el-button type="text" size="small" @click="editRole(row.id)"  :disabled="!checkPermission('POINT-USER-UPDATE')">角色</el-button>
              <el-button
                type="text"
                size="small"
                @click="deleteEmployee(row.id)"
                :disabled="checkPermission('point-user-delete')"
                >删除</el-button
              >
            </template>
          </el-table-column>
        </el-table>
        <!-- 分页组件 -->
        <el-row
          type="flex"
          justify="center"
          align="middle"
          style="height: 60px"
        >
          <el-pagination
            layout="prev, pager, next"
            :page-size="page.size"
            :current-page="page.page"
            :total="page.total"
            @current-change="changePage"
          />
        </el-row>
      </el-card>
      <!--二维码弹框组件 -->
      <el-dialog
        title="二维码"
        :visible.sync="showCodeDialog"
        @close="imgUrl = ''"
      >
        <el-row type="flex" justify="center">
          <canvas ref="myCanvas" />
        </el-row>
      </el-dialog>

      <!--  角色组件 -->
    <assign-role
      ref="assignRole"
      :show-role-dialog.sync="showRoleDialog"
      :user-id="userId"
    />
    </div>
 
  </div>
</template>
<script>
import moment from "moment"; // 全局注册moment
import addEmployee from "./components/add-employee.vue";
import { getEmployeeList, delEmployee } from "@/api/employees";
import EmployeeEnum from "@/api/constant/employees";
import QrCode from "qrcode";
import AssignRole from "./components/assign-role.vue";
export default {
  components: { addEmployee,AssignRole, },
  data() {
    return { 
      loading: false,
      list: [], // 接数据的
      page: {
        page: 1, // 当前页码
        size: 10,
        total: 0, // 总数
      },
      showDialog: false, // 控制弹层的显示
      showCodeDialog: false, //控制二位码组件显示
        showRoleDialog: false, // 显示角色弹框
      userId: null,
    };
  },
  created() {
    this.getEmployeeList();
  },
  methods: {
    // 分页功能
    changePage(newPage) {
      this.page.page = newPage; // 跟新到最新页码
      this.getEmployeeList();
    },
    // 获取初始数据
    async getEmployeeList() {
      this.loading = true;
      const { total, rows } = await getEmployeeList(this.page);
      this.page.total = total;
      this.list = rows;
      this.loading = false;
    },
    // 格式化聘用形式 （表格列的属性：formatter）
    formatEmployment(row, column, cellValue, index) {
      // 要去找 1所对应的值
      const obj = EmployeeEnum.hireType.find((item) => item.id === cellValue);
      return obj ? obj.value : "未知";
    },
    // 格式化时间
    formatterTime(row, column, cellValue, index) {
      return moment(cellValue).format("YYYY-MM-DD");
    },
    // 删除员工
    async deleteEmployee(id) {
      try {
        await this.$confirm("您确定删除该员工吗");
        await delEmployee(id); //删除请求
        this.$message.success("删除员工成功");
        this.getEmployeeList(); // 重新拉取数据跟新页面
        // if (this.page.total%this.page.size===0) {
        //  this.page.page=1
        // }
      } catch (error) {
        console.log(error);
      }
    },
    // 处理导出数据方法
    translate(inputData = [], mapRelation = {}) {
      const header = Object.keys(mapRelation); //拿到所有属性名
      return inputData.map((item) => {
        const arr = [];
        header.forEach((zhKey) => {
          const enKey = mapRelation[zhKey]; //拿到对应属性名的属性值
          let value = item[enKey]; // 处理数据中对应的值
          // 处理时间
          if (enKey === "timeOfEntry" || enKey === "correctionTime") {
            value = value
              ? moment(value).format("YYYY-MM-DD")
              : moment(new Date()).format("YYYY-MM-DD");
          }
          // 处理聘用形式
          if (enKey === "formOfEmployment") {
            const obj = EmployeeEnum.hireType.find((item) => item.id === value);
            value = obj ? obj.value : "未知";
          }
          arr.push(value);
        });
        return arr;
      });
    },
    //导出数据方法 在点击导出时触发
    exporDate() {
      const headers = {
        姓名: "username",
        手机号: "mobile",
        入职日期: "timeOfEntry",
        聘用形式: "formOfEmployment",
        转正日期: "correctionTime",
        工号: "workNumber",
        部门: "departmentName",
      };
      import("@/vendor/Export2Excel").then(async (excel) => {
        // 获取渲染页面的全部数据
        const { rows } = await getEmployeeList({
          page: 1,
          size: this.page.total,
        });
        const data = this.translate(rows, headers);
        const header = Object.keys(headers);
        excel.export_json_to_excel({
          filename: "人力资源表格",
          data,
          header,
        });
      });
    },
    // 显示二维码
    showQrCode(url) {
      // url存在的情况下 才弹出层
      if (!url) {
        return this.$message.warning("该用户还未上传头像");
      }
      this.showCodeDialog = true; // 数据更新了 但是我的弹层会立刻出现吗 ？页面的渲染是异步的！！！！
      // 有一个方法可以在上一次数据更新完毕，页面渲染完毕之后
      this.$nextTick(() => {
        // 此时可以确认已经有ref对象了
        QrCode.toCanvas(this.$refs.myCanvas, url); // 将地址转化成二维码
        // 如果转化的二维码后面信息 是一个地址的话 就会跳转到该地址 如果不是地址就会显示内容
      });
    },
    // 编辑角色
    async editRole(id) {
      this.userId = id; // props传值 是异步的
      await this.$refs.assignRole.getUserDetailById(id); // 父组件调用子组件方法
      this.showRoleDialog = true;
    },
  },
};
</script>
